4 years after Newtown, gun control advocates tailor efforts

Many gun control advocates may be disappointed NRA-backed Donald Trump won the presidential election and Congress is still controlled by Republicans, but they're pushing ahead anyway with a long-term strategy.

Activists say they've generated a base of support since the Sandy Hook school shooting four years ago that allows them to bypass Washington. Besides working to elected like-minded lawmakers, such as Democratic Senate candidate Maggie Hassan (HASS'-in) in New Hampshire, they're planning to continue lobbying for state background checks and other laws.

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They are also pushing businesses to take action, such as barring people carrying guns from their establishments.